せいらい
Meanings
Adverb
Adjective (の)
Noun
1. by nature; naturally; by birth; innately; congenitally
Kanji used
life
come
Pitch accent
いらい
Top 16700
Composed of
life; living; I; me; student
next (year, spring, etc.); coming; since (last month, etc.); for (20 years, etc.)
Examples (2 in total)
Helen is by nature an optimist.
He is by nature a generous person.